4 Black Knight Hohenberg Studios Bavaria Cobalt Blue Gold Regina Dinner Plates. Here is a very beautiful set of four Black Knight Hohenberg Studios Bavaria dinner plates with cobalt blue, gold trim and floral centers.I believe that this is one version of the "Regina" pattern. Plates measure about 10 5/8 in diameter. They are all in excellent condition with no chips or cracks. They appear to have had only very light use. There is some rubbing to gold trim in places. These plates look great and will look great on your table. Listing and template services provided by inkFrog. The item "4 Black Knight Hohenberg Studios Bavaria Cobalt Blue Gold Regina Dinner Plates" is in sale since Sunday, April 7, 2019. This item is in the category "Pottery & Glass\Pottery & China\China & Dinnerware\Other China & Dinnerware".llllll" and is located in Zionsville, Indiana. This item can be shipped to United States, all countries in Europe, Canada, Japan, Australia.